The term MORE SUSPICIOUS can be broken down into four crossword solutions: FISHIER (7 letters), LEERIER (7 letters), SMELLIER (8 letters), and WARIER (6 letters). FISHIER is an adjective that means to be more suspicious or deceitful than usual. LEERIER is an adjective that means to have a sly, knowing, or suspicious look. SMELLIER is an adjective that means to be more suspicious or questionable than usual. Finally, WARIER is an adjective that means to be more cautious or wary of potential danger. All of these words describe a heightened sense of suspicion or distrust.