activatory
That acts as an activator.

activist
One who is politically active in the role of a citizen; especially, one who campaigns for change.
One who is conspicuously active in carrying out any occupational or professional functions.

activistic
Relating to the practice of activism or the behavior and beliefs of activists.

activital
Relating to activity, especially (anthropology) the complex activities of human beings within a culture.

actless
Without action or spirit.

actorial
Relating to an actor, or one who performs an action.

actorish
Of, pertaining to, or characteristic of an actor or theatrical acting; like an actor.

actorlike
Like or resembling an actor

actory
Like, characteristic, or typical of an actor

actressy
Characteristic of an actress
Histrionic or theatrical

actualistic
Relating to action or the actual
Relating to actual use

actualizable
Able to be actualized.

actualizational
Of or relating to actualization.

actuarial
Of or pertaining to actuaries.
Relating to statistical calculation, especially pertaining to insurance.

actuarian
Synonym of actuarial.

actuarians
plural of actuarian

actuatable
Able to be actuated

actuatoric
Relating to actuators or to actuatorics

actuopalaeontological
Alternative form of actuopaleontological.

actuopaleontological
Relating to actuopaleontology

aculear
Of or relating to the aculeus

aculeate
Having a sting; sharp like a prickle.
Having prickles or sharp points.
Having a stinger; stinging.

aculeated
Having a sharp point; armed with prickles.
Pungent, incisive.

aculeates
plural of aculeate

aculeiform
Like a prickle or thorn

acultural
Without, or irrespective of, culture (customs and habits).

acuminous
Characterized by acumen; keen.

acuminulate
Somewhat or slightly acuminate.

acupunctural
Relating to acupuncture.

acutangular
acute-angled.
Sharply angular.

acutate
Slightly sharpened, as at the apex.

acuteangled
Alternative form of acute-angled.

acuticulate
Lacking a cuticle

acutifoliate
Having sharp-pointed leaves.

acutilingual
Having a sharply pointed tongue or oral region.

acutish
Somewhat acute.

acyanic
Not cyanic

acyanogenic
Not cyanogenic.

acyanophilous
Having cell walls that do not readily absorb cotton blue stain.

acyanotic
Not cyanotic.

acyclic
Not cyclic; having an open chain structure.
Containing no cycles.
Of a flower, having its parts inserted spirally on the receptacle.

acyclical
Moving independent of the overall state of an economy.
Synonym of acyclic.

acylated
Having an acyl functional group; modified by addition of an acyl group

acylative
That produces or undergoes acylation.

acylomic
Relating to an acylome or to acylomics

acystidiate
Lacking a cystidium.

acytokinetic
Not cytokinetic

adactylous
Without fingers or without toes.
Without claws on the feet (of crustaceous animals).

adagial
Pertaining to an adage; proverbial.

adagietto
A tempo mark directing that a passage is to be played slightly faster than adagio.
A passage having this mark.
A short adagio movement

adagiettos
plural of adagietto

adakitic
Relating to or composed of adakite.

adamant
Firm; unshakeable; unyielding; determined.
Very difficult to break, pierce, or cut.

adamantanoid
Having an extended tetrahedral configuration, as in diamond, or adamantane.

adamantean
Of adamant; hard as adamant.

adamantinomatous
Relating to adamantinomas

adamants
plural of adamant

adambulacra
plural of adambulacrum.

adambulacral
Next to the ambulacra

adambulacrals
plural of adambulacral

adambulacrum
Synonym of adambulacral.

adament
Misspelling of adamant.

adanal
Near or beside the anus.

adangle
Dangling.

adansonian
That gives equal weight to every character of an organism

adapertural
Towards the aperture.

adapical
towards an apex

adapt
To make suitable; to make to correspond; to fit or suit.
To fit by alteration; to modify or remodel for a different purpose; to adjust.
To make by altering or fitting something else; to produce by change of form or character.
To make oneself comfortable to a new thing.

adaptable
Capable of adapting or of being adapted.

adaptational
Relating or pertaining to adaptation, or the adjustment of one thing to another; adaptive
Applied to physiological or functional modifications of parts or organs, as distinguished from morphological or structural changes.

adaptative
Of or pertaining to adaptation; adaptive.

adapted
simple past and past participle of adapt

adaptional
Relating or pertaining to adaptation, or the action of adapting.
Applied to the process by which an organism is fitted or adapted to its environment

adaptive
Of, pertaining to, characterized by or showing adaptation; making or made fit or suitable.
Capable of being adapted or of adapting; susceptible of or undergoing accordant change.
Of a trait: that helps an organism to function well in its environment.
Of a trait: that helps a person to function well in society.

adaptogenic
Being or relating to an adaptogen.

adaptogenous
Synonym of adaptogenic.

adaptometric
Of or relating to adaptometry.

adaptomic
Relating to adaptation to temperature and regime

adaptorial
Tending to adapt or fit; adaptive.

adatomic
Of or pertaining to adatoms.

adaxial
On the side that is towards the axis or central line, usually on the upper side.
adjacent to the axis, or in vertebrates the notochord.

adaxonal
Close to an axon

adaze
In a daze; dazed.

adazzle
Illuminated so as to dazzle.

adbasal
towards a base

adcauline
that bend towards a common stem

adcloacal
Near the cloaca

addable
Alternative spelling of addible.

addables
plural of addable

addended
simple past and past participle of addend

addental
Near the teeth.

adderlike
Resembling or characteristic of an adder (snake).

addible
Capable of being added; thus:
Capable of being added; thus:

addictionlike
Resembling or characteristic of addiction.

addictive
Causing or tending to cause addiction; habit-forming.
Enjoyable, so that one comes back for more.
Characterized by or susceptible to addiction.

addictives
plural of addictive

addictlike
Resembling or characteristic of an addict or addictive behaviour.

addictogenic
That creates addictive behaviour

addictologic
Relating to addictology

addictological
Relating to addictology

additative
Misconstruction of additive.

additional
Supplemental or added to something.

additionals
plural of additional

additionary
Synonym of additional.

additive
Pertaining to addition; that can be, or has been, added.
That is distributive over addition.
Whose operator is identified as addition.
Pertaining to chemical addition.
Of or pertaining to genes (or the interaction etc. of such genes) which govern the same trait and whose effects work together on the phenotype.

additives
plural of additive

additory
Tending to add; making some addition.

addlebrained
Synonym of addlepated.

addleheaded
Addled; confused; stupid; flustered.

addlepated
Addled; confused; stupid; flustered.

addnl
Abbreviation of additional.

addolorato
A tempo mark directing that a passage is to be played sorrowfully.
A passage having this mark.

addoloratos
plural of addolorato

addorsed
Set back to back, facing away from each other.

addressable
Able to be addressed.

addressative
invocatory
vocative

addressible
Alternative form of addressable.

addressive
Tending to address; directed towards the attention of another.

addressless
Without an address.

adducable
Misspelling of adduceable.

adduceable
Able to be adduced.

adducent
Related to the muscles of the body which pull one part towards another.

adducible
Capable of being adduced.

adducinlike
Pertaining to the protein produced by the hu-li tai shao gene (hts) in Drosophila, which serves a role similar to that of adducin.

adductive
Adducing, or bringing towards or to something.

adductory
Operating as an adductor.

adeciduate
Not deciduate.

adecticous
Having no mandibles

adelic
Of or pertaining to an adele ring.