Answer: humblest

AnswerCrossword Clue
HUMBLESTMost modest
humblest(of a thing) Of modest pretensions or dimensions
humblestOf low social, administrative, or political rank
humblestHUMBLE, modest (unassuming)
humblest(of an action or thought) Offered with or affected by such an estimate of one's own importance
humblestHaving or showing a modest or low estimate of one's own importance