Complaint adjectives are listed in this post. Each word below can often be found in front of the noun complaint in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing COMPLAINT.
above, actual, administrative, amended, angry, anonymous, asthmatic, big, biggest, bitter, bowel, chief, chronic, civil, common, considerable, constant, continual, criminal, distressing
false, familiar, fatal, feverish, first, formal, former, frequent, fresh, further, general, grave, great, greatest, grievous, incurable, indignant, individual, initial, internal
just, last, least, legal, legitimate, less, like, little, long, loud, main, major, minor, more, mournful, much, nervous, new, next, occasional
official, old, only, open, ordinary, original, other, own, painful, particular, party, passionate, pathetic, persistent, personal, physical, popular, present, prevalent, previous
primary, principal, public, pulmonary, querulous, real, reasonable, regular, sad, same, second, serious, similar, single, slightest, sole, sorrowful, special, specific, spinal
standard, stomach, strange, strong, such, third, troublesome, typical, universal, usual, valid, very, weak, whole, written
Hope this word list had the adjective used with complaint you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.