adjacent
adjoining
binding
bordering
coalescent
coalescing
combinative
combinatory
combining
communicating
conjunctival
conjunctive
connection
connectional
connective
connexion
conterminous
contiguous
copulative
coterminous
end to end
endways
endwise
face to face
immediate
intercommunicating
joined
joining
juxtaposed
juxtapositional
juxtapositive
linking
meeting
neighbor
neighboring
next
unific
unifying
uniting
affecting
collecting
correcting
defecting
deflecting
detecting
directing
disconnecting
disrespecting
dissecting
effecting
ejecting
electing
erecting
expecting
infecting
injecting
inspecting
intersecting
neglecting
objecting
perfecting
projecting
prospecting
protecting
recollecting
reconnecting
redirecting
reelecting
reflecting
rejecting
respecting
resurrecting
selecting
subjecting
suspecting
unsuspecting